IP Library Granted Patent US 8,179,062
Granted Patent B2
US 8,179,062 · App. 12/268,587 · Granted May 15, 2012

Method of operation for an electromechanical actuator for an awning with arms

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,179,062
App. No.
12/268,587
Granted
May 15, 2012
Kind
B2
Abstract

A method of operating an electromechanical actuator ( 6 ) for an awning with arms ( 1 ), comprising a control unit ( 8 ), stop detection means ( 9 ) and means ( 7 ) for measuring a parameter (U capa ) of the actuator, the awning being able to move over its travel in at least a first (ZP 1 ) and a second (ZP 2 , ZP 3 ) positioning zone, the method comprising the following steps: upon detecting an initiating event, automatic determination, from the measurement of the parameter of the actuator, of the positioning zone in which the current position of the awning is located; and if the current position of the awning is located in the second positioning zone, temporary deactivation of the stop detection means for detecting a stop in the course of a movement of the awning towards a stop position.

Claims (16)

1. A method of operating an electromechanical actuator ( 6 ) for an awning with arms ( 1 ), comprising a control unit ( 8 ), stop detection means ( 9 ) and means ( 7 ) for measuring a parameter (U capa ) of the actuator, the awning being able to move during its travel in at least a first (ZP 1 ) and a second (ZP 2 ) positioning zone, the method comprising the following steps:

upon detecting an initiating event, automatic determination, from the measurement of the parameter of the actuator, of the positioning zone in which the current position of the awning is located; and

if the current position of the awning is located in the second positioning zone, temporary deactivation of the stop detection means for detecting a stop in the course of a movement of the awning towards a stop position, the second positioning zone extending beyond an arm-locking position of the awning.

2. The method of operation as claimed in claim 1 , wherein the initiating event is a need to reset the position of the awning.

3. The method of operation as claimed in claim 1 , wherein the initiating event is mains power outage longer than a given duration.

4. The method of operation as claimed in claim 1 , wherein the positioning zone is determined from characteristics of operational zones, the characteristics of various operational zones of the actuator reached by the awning during its travel being provided by the measurement of the parameter of the actuator.

5. The method of operation as claimed in claim 4 , wherein the automatic determination step comprises the following phases:

measurement of values of the operational parameter of the actuator during a sequence of movements moving the awning in at least two operational zones;

analysis of the measured values of the parameter of the actuator; and

determination of the positioning zone in which the current position of the awning is located according to the result of the analysis phase.

6. The method of operation as claimed in claim 5 , wherein the sequence of movements comprises a movement extending the awning followed by a movement retracting the awning.

7. The method of operation as claimed in claim 1 , wherein the automatic determination step is carried out again in the event that it was not possible to determine the positioning zone containing the current position of the awning.

8. The method of operation as claimed in claim 7 , wherein, during the reiterations of the automatic determination step, the movements of the sequence are carried out over extended travels or for a time greater than the duration of the movements in the course of the first iteration.

9. The method of operation as claimed in claim 1 , wherein the temporary deactivation of the stop detection means takes place for a first predetermined period if the awning is located in a first part of the second positioning zone and for a second predetermined period if the awning is located in a second part of the second positioning zone.

10. The method of operation as claimed in claim 1 , wherein the parameter of the actuator is an actuator speed or an actuator torque.

11. A non-transitory computer-readable storage device having stored thereon a program for causing actuator ( 6 ) for an awning with arms ( 1 ) comprising a control unit ( 8 ), stop detection means ( 9 ) and means ( 7 ) for measuring a parameter of the actuator, to implement the method of operation as claimed in claim 1 .

Assignments (2)
CHANGE OF NAME Recorded Dec 8, 2020
From: SOMFY SAS
To: SOMFY ACTIVITES SA
Reel/Frame 054644/0539 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2009
From: GERMAIN, FLORIAN; LOZANO, PHILIPPE; MUGNIER, DAVID
To: SOMFY SAS
Reel/Frame 022134/0252 →